EP1050902A3 - Method for forming a copper layer over a semiconductor wafer - Google Patents
Method for forming a copper layer over a semiconductor wafer Download PDFInfo
- Publication number
- EP1050902A3 EP1050902A3 EP00109329A EP00109329A EP1050902A3 EP 1050902 A3 EP1050902 A3 EP 1050902A3 EP 00109329 A EP00109329 A EP 00109329A EP 00109329 A EP00109329 A EP 00109329A EP 1050902 A3 EP1050902 A3 EP 1050902A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cycles
- powered
- positive
- copper layer
- pulsed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
- H01L21/2885—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition using an external electrical current, i.e. electro-deposition
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/305,093 US6297155B1 (en) | 1999-05-03 | 1999-05-03 | Method for forming a copper layer over a semiconductor wafer |
US305093 | 1999-05-03 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1050902A2 EP1050902A2 (en) | 2000-11-08 |
EP1050902A3 true EP1050902A3 (en) | 2001-04-11 |
EP1050902B1 EP1050902B1 (en) | 2006-02-01 |
Family
ID=23179301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00109329A Expired - Lifetime EP1050902B1 (en) | 1999-05-03 | 2000-05-02 | Method for forming a copper layer over a semiconductor wafer |
Country Status (8)
Country | Link |
---|---|
US (1) | US6297155B1 (en) |
EP (1) | EP1050902B1 (en) |
JP (4) | JP4790894B2 (en) |
KR (1) | KR100707120B1 (en) |
CN (1) | CN1197128C (en) |
AT (1) | ATE317155T1 (en) |
DE (1) | DE60025773T2 (en) |
SG (1) | SG83793A1 (en) |
Families Citing this family (97)
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US6478936B1 (en) | 2000-05-11 | 2002-11-12 | Nutool Inc. | Anode assembly for plating and planarizing a conductive layer |
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AU2002248343A1 (en) * | 2001-01-12 | 2002-08-19 | University Of Rochester | Methods and systems for electro-or electroless-plating of metal in high-aspect ratio features |
US6548420B2 (en) * | 2001-01-26 | 2003-04-15 | International Business Machines Corporation | Measurement and analysis of mercury-based pseudo-field effect transistors |
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US6689686B2 (en) * | 2001-09-27 | 2004-02-10 | Texas Instruments Incorporated | System and method for electroplating fine geometries |
KR100422597B1 (en) * | 2001-11-27 | 2004-03-16 | 주식회사 하이닉스반도체 | Method of forming semiconductor device with capacitor and metal-interconnection in damascene process |
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US6518184B1 (en) * | 2002-01-18 | 2003-02-11 | Intel Corporation | Enhancement of an interconnect |
US20030188975A1 (en) * | 2002-04-05 | 2003-10-09 | Nielsen Thomas D. | Copper anode for semiconductor interconnects |
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US6660537B1 (en) * | 2002-08-15 | 2003-12-09 | National Semiconductor Corporation | Method of inducing movement of charge carriers through a semiconductor material |
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US20050040049A1 (en) * | 2002-09-20 | 2005-02-24 | Rimma Volodarsky | Anode assembly for plating and planarizing a conductive layer |
US20040094511A1 (en) * | 2002-11-20 | 2004-05-20 | International Business Machines Corporation | Method of forming planar Cu interconnects without chemical mechanical polishing |
US20040118691A1 (en) * | 2002-12-23 | 2004-06-24 | Shipley Company, L.L.C. | Electroplating method |
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JP4594069B2 (en) * | 2004-12-22 | 2010-12-08 | 富士通株式会社 | Driving method of piezoelectric actuator |
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- 1999-05-03 US US09/305,093 patent/US6297155B1/en not_active Expired - Lifetime
-
2000
- 2000-04-27 SG SG200002365A patent/SG83793A1/en unknown
- 2000-04-28 CN CNB001082035A patent/CN1197128C/en not_active Expired - Lifetime
- 2000-04-28 JP JP2000128669A patent/JP4790894B2/en not_active Expired - Lifetime
- 2000-05-02 DE DE60025773T patent/DE60025773T2/en not_active Expired - Lifetime
- 2000-05-02 KR KR1020000023468A patent/KR100707120B1/en active IP Right Grant
- 2000-05-02 AT AT00109329T patent/ATE317155T1/en not_active IP Right Cessation
- 2000-05-02 EP EP00109329A patent/EP1050902B1/en not_active Expired - Lifetime
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2010
- 2010-12-17 JP JP2010281418A patent/JP4791594B2/en not_active Expired - Lifetime
- 2010-12-17 JP JP2010281417A patent/JP5296043B2/en not_active Expired - Lifetime
- 2010-12-17 JP JP2010281416A patent/JP4791593B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
JP2011091425A (en) | 2011-05-06 |
SG83793A1 (en) | 2001-10-16 |
US6297155B1 (en) | 2001-10-02 |
EP1050902B1 (en) | 2006-02-01 |
JP4791594B2 (en) | 2011-10-12 |
CN1272685A (en) | 2000-11-08 |
JP2000353675A (en) | 2000-12-19 |
JP2011066447A (en) | 2011-03-31 |
KR20010014857A (en) | 2001-02-26 |
JP4791593B2 (en) | 2011-10-12 |
JP2011063888A (en) | 2011-03-31 |
JP5296043B2 (en) | 2013-09-25 |
DE60025773T2 (en) | 2006-07-20 |
JP4790894B2 (en) | 2011-10-12 |
DE60025773D1 (en) | 2006-04-13 |
ATE317155T1 (en) | 2006-02-15 |
CN1197128C (en) | 2005-04-13 |
KR100707120B1 (en) | 2007-04-16 |
EP1050902A2 (en) | 2000-11-08 |
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